package com.xinzhi.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xinzhi.pojo.User;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface UserMapper extends BaseMapper<User> {
    int  updateUser(User user);
    User findByPhone(String phone);
    int deleteUser(User user);
}
